Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233726 | Pressure differential device with constant pressure drop | Zhi Yong He, Madhawa Ratnayake, Kun-I Yuan, Carlos P. Izaguirre, David Teale | 2019-03-19 |
| 9907183 | Electrical, plating and catalytic uses of metal nanomaterial compositions | Kurt A. Schroder, Steve McCool, Denny Hamill, Dennis Wilson, Wayne Furlan +2 more | 2018-02-27 |
| 9494068 | Electrical plating and catalytic uses of metal nanomaterial compositions | Kurt A. Schroder, Steve McCool, Denny Hamill, Dennis Wilson, Wayne Furlan +2 more | 2016-11-15 |
| 8857342 | NANO-enhanced kinetic energy particles | Dennis Wilson, Kurt A. Schroder, Stephan Bless, Rodney Thompson Russell | 2014-10-14 |
| 8857454 | Valving system and method of selectively halting injection of chemicals | Jesse J. Constantine, Walter S. Going, III | 2014-10-14 |
| 8505294 | Method and system for control of hydraulic systems | Conrad G. Weinig, Walter S. Going, III | 2013-08-13 |
| 7891430 | Water control device using electromagnetics | — | 2011-02-22 |
| 7832490 | Compositions containing shape-conforming materials and nanoparticles to enhance elastic modulus | — | 2010-11-16 |
| 7828055 | Apparatus and method for controlled deployment of shape-conforming materials | Ping Duan | 2010-11-09 |
| 7820097 | Electrical, plating and catalytic uses of metal nanomaterial compositions | Kurt A. Schroder, Steve McCool, Denny Hamill, Dennis Wilson, Wayne Furlan +2 more | 2010-10-26 |
| 7743835 | Compositions containing shape-conforming materials and nanoparticles that absorb energy to heat the compositions | — | 2010-06-29 |
| 7565928 | Downhole abrading tool having a taggant injection assembly for indicating excessive wear | Gerald D. Lynde | 2009-07-28 |
| 6896056 | System and methods for detecting casing collars | Luis E. Mendez, James R. Bridges | 2005-05-24 |
| 6600127 | Method and apparatus for direct electrothermal-physical conversion of ceramic into nanopowder | Dennis R. Peterson, Dennis Wilson | 2003-07-29 |
| 6580051 | Method and apparatus for producing bulk quantities of nano-sized materials by electrothermal gun synthesis | Dennis R. Peterson, Dennis Wilson | 2003-06-17 |
| 6540019 | Intelligent thru tubing bridge plug with downhole instrumentation | — | 2003-04-01 |
| 6367545 | Electronically controlled electric wireline setting tool | Richard G. Van Buskirk, Rustom K. Mody | 2002-04-09 |
| 6289994 | Bidirectional temperature and pressure effect compensator for inflatable elements | — | 2001-09-18 |
| 6050131 | Method for verifying positive inflation of an inflatable element | — | 2000-04-18 |
| 6050336 | Method and apparatus to isolate a specific zone | Rustom K. Mody, Greg C. Badke, Mark Plante | 2000-04-18 |
| 6012526 | Method for sealing the junctions in multilateral wells | Steven L. Jennings, James Kenneth Whanger, Arne Gunnar Larsen, John L. Baugh, Brian Wood +8 more | 2000-01-11 |
| 5743333 | External casing packer with element end sleeve to collar retainer and method | Wilhelm E. Benker | 1998-04-28 |
| 5350018 | Well treating system with pressure readout at surface and method | Robert M. Sorem, David Milton Eslinger, Hubertus V. Thomeer, Sarmad Adnan | 1994-09-27 |